40659073

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 14498687

約数列:

[1, 7, 13, 29, 31, 49, 71, 91, 203, 217, 377, 403, 497, 637, 899, 923, 1421, 1519, 2059, 2201, 2639, 2821, 3479, 6293, 6461, 11687, 14413, 15407, 18473, 19747, 26767, 28613, 44051, 45227, 63829, 81809, 100891, 107849, 187369, 200291, 446803, 572663, 829777, 1311583, 1402037, 3127621, 5808439, 40659073]

約数ペア:

[(1, 40659073), (7, 5808439), (13, 3127621), (29, 1402037), (31, 1311583), (49, 829777), (71, 572663), (91, 446803), (203, 200291), (217, 187369), (377, 107849), (403, 100891), (497, 81809), (637, 63829), (899, 45227), (923, 44051), (1421, 28613), (1519, 26767), (2059, 19747), (2201, 18473), (2639, 15407), (2821, 14413), (3479, 11687), (6293, 6461)]